
Standard I Nutrient Broth – 250g | High-Yield Bacterial Culture
Enhanced Nutrient Broth for Demanding Bacterial Cultures
Standard I Nutrient Broth provides superior growth conditions with elevated peptone content (15g/L) and balanced electrolytes. Ideal for applications requiring rapid biomass accumulation.
Key Applications:
– Seed culture preparation for fermentation
– Antibiotic susceptibility testing
– Diagnostic specimen enrichment
– Environmental water sample analysis
– Vaccine production seed stocks
Technical Specifications:
– Formula (per liter):
– Peptone: 15.0g
– Yeast Extract: 3.0g
– Sodium Chloride: 6.0g
– D(+)Glucose: 1.0g
– pH: 7.5 ± 0.2 (25°C)
– Packaging: 250g/bottle
– Storage: Room temperature (15-25°C)
– Shelf Life: 3 years
Preparation Protocol:
1. Suspend 25.0g in 1L distilled water
2. Dissolve at 45-50°C with stirring (≤3 minutes)
3. Autoclave at 121°C for 15 minutes
Quality Advantages:
– 2X faster doubling time vs standard formulations
– Optical clarity for turbidity measurements
– Low particulate formulation